KR101009373B1 - 탄화규소 후막의 형성방법 및 이를 이용하여 형성된 탄화규소 후막 - Google Patents
탄화규소 후막의 형성방법 및 이를 이용하여 형성된 탄화규소 후막 Download PDFInfo
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- KR101009373B1 KR101009373B1 KR1020090049580A KR20090049580A KR101009373B1 KR 101009373 B1 KR101009373 B1 KR 101009373B1 KR 1020090049580 A KR1020090049580 A KR 1020090049580A KR 20090049580 A KR20090049580 A KR 20090049580A KR 101009373 B1 KR101009373 B1 KR 101009373B1
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- silicon carbide
- thick film
- mixed powder
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- powder
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title 1
- 239000011812 mixed powder Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 40
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 32
- 239000010703 silicon Substances 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000006229 carbon black Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 229910052786 argon Inorganic materials 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000003892 spreading Methods 0.000 claims abstract description 4
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 238000000498 ball milling Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 238000009489 vacuum treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- -1 methylene trichlorosilane Chemical compound 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 239000005052 trichlorosilane Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- FRICUDGHSXWWJB-UHFFFAOYSA-N Cl[SiH](Cl)Cl.C=C Chemical compound Cl[SiH](Cl)Cl.C=C FRICUDGHSXWWJB-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004943 liquid phase epitaxy Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02529—Silicon carbide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (11)
- (S1) 이산화규소 분말과 카본블랙 분말을 혼합시켜 혼합분말체를 제조하는 단계:(S2) 상기 혼합분말체를 반응로 바닥에 깔아 혼합분말층을 형성하는 단계;(S3) 상기 혼합분말층 위에 실리콘 기판을 위치시키는 단계;(S4) 상기 혼합분말층 및 실리콘 기판이 위치한 반응로 안을 진공처리하고, 아르곤 가스를 주입하면서 열처리하는 단계; 및(S5) 상기 반응로를 냉각시키는 단계를 포함하는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 혼합분말체에서 이산화규소 분말 및 카본블랙 분말의 함량비는 각각 80 ~ 20 중량% 및 20 ~ 80 중량%인 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 (S1) 단계에서 상기 혼합분말체를 볼밀 공정을 이용하여 형성하는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 반응로는 중앙부분과 하단부분의 온도차로 인한 온도 구배가 있는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 (S4) 단계에서 열처리는 1250 ~ 1410℃의 온도에서 이루어지는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 (S4) 단계에서 아르곤 가스를 상기 반응로 안에 0.1L/min 이상의 주입량으로 흘려주면서 열처리하는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 (S4) 단계에서 반응로 안을 10-3Pa 이하로 진공처리 하는 것을 특징으 로 하는 탄화규소 후막의 형성방법.
- 제1항에 있어서,상기 (S5) 단계는 자연냉각에 의하는 것을 특징으로 하는 탄화규소 후막의 형성방법.
- 이산화규소 분말과 카본블랙 분말을 혼합시킨 혼합분말체를 반응로 바닥에 깔아 혼합분말층을 형성한 후, 그 위에 실리콘 기판을 위치시킨 후 순차적인 진공처리, 열처리 및 냉각처리를 통하여 형성한 탄화규소 후막.
- 이산화규소 분말과 카본블랙 분말을 혼합시킨 혼합분말체를 반응로 바닥에 깔아 혼합분말층을 형성한 후, 그 위에 실리콘 기판을 위치시킨 후 순차적인 진공처리, 열처리 및 냉각처리를 통하여 형성한 탄화규소 후막을 포함하여 이루어진 전기전자소자 기판.
- 이산화규소 분말과 카본블랙 분말을 혼합시킨 혼합분말체를 반응로 바닥에 깔아 혼합분말층을 형성한 후, 그 위에 실리콘 기판을 위치시킨 후 순차적인 진공처리, 열처리 및 냉각처리를 통하여 형성한 탄화규소 후막을 포함하여 이루어진 분리막.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4624735A (en) | 1979-07-09 | 1986-11-25 | Toshiba Ceramics Co., Ltd. | Constituent members of a semiconductor element-manufacturing apparatus and a reaction furnace for making said constituent members |
US4702901A (en) | 1986-03-12 | 1987-10-27 | The United States Of America As Represented By The United States Department Of Energy | Process for growing silicon carbide whiskers by undercooling |
KR100471652B1 (ko) | 2002-04-30 | 2005-03-08 | 한국과학기술연구원 | 반응결합 탄화규소 제조방법 |
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- 2009-06-04 KR KR1020090049580A patent/KR101009373B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4624735A (en) | 1979-07-09 | 1986-11-25 | Toshiba Ceramics Co., Ltd. | Constituent members of a semiconductor element-manufacturing apparatus and a reaction furnace for making said constituent members |
US4702901A (en) | 1986-03-12 | 1987-10-27 | The United States Of America As Represented By The United States Department Of Energy | Process for growing silicon carbide whiskers by undercooling |
KR100471652B1 (ko) | 2002-04-30 | 2005-03-08 | 한국과학기술연구원 | 반응결합 탄화규소 제조방법 |
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